3977897275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{162529}}^1$

素因数の和:162639

約数の個数: 24

約数和(自身を含む): 5441504400

約数和(自身を除く): 1463607125

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 162529, 812645, 1787819, 4063225, 8939095, 14465081, 44695475, 72325405, 159115891, 361627025, 795579455, 3977897275]

約数ペア:

[(1, 3977897275), (5, 795579455), (11, 361627025), (25, 159115891), (55, 72325405), (89, 44695475), (275, 14465081), (445, 8939095), (979, 4063225), (2225, 1787819), (4895, 812645), (24475, 162529)]